Chronology of kickoff rules changes – Football Zebras
New Kickoff Rules: Punters now have significantly more value? : r/ravens
The NFL's new kickoff format: Everything you need to know
New rule changes mean the traditional football kick-off will never be the same again - Mirror Online
Soccer Kick-Off Rules: Everything You Need to Know
Northern Ireland and Spain among the teams to employ a one-man kick-off tactic with new rules in place at Euro 2016 | Daily Mail Online
The NFL's new kickoff rules: Why they changed and how they'll work : NPR
NFL implements new kickoff rules
Kick-off (association football) - Wikipedia
NFL approves new kickoff rules for 2018 season - Footballscoop
You may have noticed a fundamental rule of football has changed at Euro 2016 - Wales Online
ELF: New Rules Dramatically Change the Kickoff
A requiem for a two-player kick-off: why football is poorer without it
Kickoff (gridiron football) - Wikipedia
rules - Can the event of kick-off going directly into the kicker's own goal described in the Laws of the Game ever occur? - Sports Stack Exchange
The NFL Could Learn a Thing or Two From the XFL's Kickoff Rules
NFL reportedly taking closer look at the XFL's quirky kickoff rule | Kansas City Star
NFL Football Operations - Two changes to the NFL kickoff rules include: -No running start from the kicking team -No wedge blocks from the receiving team See all changes in the graphic
Denver Broncos prepared for new NFL kickoff rules
What Is the NFL's New Hybrid Kickoff Rule? Explaining the Kickoff Rule Change Coming in 2024
Kick-off (association football) - Wikipedia
NFL new kickoff rule: Origins trace back to 'XFL 2020' pitch meeting
Kick-offs can now go backwards, and other rule changes newly approved | Laws of football | The Guardian
Kickoff fair catch rule meant to increase safety, but critics not so sure - Global Sport Matters
